SimplePlanes

Design your own airplanes. Snap parts together to build your airplane’s body. Place engines to add thrust. Design the wings and then strap yourself into the pilot’s seat and see how it flies. More>

SimpleRockets

Design your own rocket ships. Blast off into space. Explore the solar system. See if you have what it takes to be a rocket scientist. More>

Dummy Defense

Use the blueprints editor to design a structure that will protect your dummy, Melvin, from some random danger. Most of the time you’ll use wood, sometimes you’ll use concrete, but you must always use your most important asset: your brain. More>

SimplePhysics

SimplePhysics lets you design complex structures for everything from tree houses to ferris wheels and then simulates your design with a sophisticated physics engine. More>

Santa’s Engineer

Help Santa at the North Pole with some of his projects. He needs help with everything from building his sleigh to designing toys. You will need to make sure your designs are safe though, and they will be tested with a sophisticated physics engine. More>